#include "bluetooth.h" void bluetooth_init(void) { // Init USART1 usart1_init(); } void bluetooth_send_gyro_data(uint8_t X, uint8_t Y, uint8_t Z) { char __str[128] = {0}; char *str = __str; // Print data comma-sperated to String sprintf(str, "%d,%d,%d\r\n", X, Y, Z); // Send string over USARt to the bluetooth module USART_SendString(USART1, str); }